{"id":"https://openalex.org/W2767161965","doi":"https://doi.org/10.1109/whispers.2015.8075382","title":"Progressive endmember finding by fully constrained least squares method","display_name":"Progressive endmember finding by fully constrained least squares method","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2767161965","doi":"https://doi.org/10.1109/whispers.2015.8075382","mag":"2767161965"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2015.8075382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2015.8075382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101889578","display_name":"Shih-Yu Chen","orcid":"https://orcid.org/0000-0003-3305-514X"},"institutions":[{"id":"https://openalex.org/I75357094","display_name":"National Yunlin University of Science and Technology","ror":"https://ror.org/04qkq2m54","country_code":"TW","type":"education","lineage":["https://openalex.org/I75357094"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shih-Yu Chen","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Yunlin University of Science and Technology, Yunlin, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Yunlin University of Science and Technology, Yunlin, Taiwan, ROC","institution_ids":["https://openalex.org/I75357094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085257044","display_name":"Yen\u2010Chieh Ouyang","orcid":"https://orcid.org/0000-0002-4221-2787"},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yen-Chieh Ouyang","raw_affiliation_strings":["Department of Electrical Engineerinz, National Chung Hsing University, Taichung, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineerinz, National Chung Hsing University, Taichung, Taiwan, ROC","institution_ids":["https://openalex.org/I162838928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061511657","display_name":"Chinsu Lin","orcid":"https://orcid.org/0000-0002-4513-8674"},"institutions":[{"id":"https://openalex.org/I183570559","display_name":"National Chiayi University","ror":"https://ror.org/04gknbs13","country_code":"TW","type":"education","lineage":["https://openalex.org/I183570559"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chinsu Lin","raw_affiliation_strings":["Department of Forestry and Natural Resources, National Chiayi University, Chiayi, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Forestry and Natural Resources, National Chiayi University, Chiayi, Taiwan, ROC","institution_ids":["https://openalex.org/I183570559"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076634427","display_name":"Hsian\u2010Min Chen","orcid":"https://orcid.org/0000-0002-8409-3237"},"institutions":[{"id":"https://openalex.org/I4210091773","display_name":"Taichung Veterans General Hospital","ror":"https://ror.org/00e87hq62","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210091773"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsian-Min Chen","raw_affiliation_strings":["Department of Medical Research, Taichung Veterans General Hospital, Taiwan, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medical Research, Taichung Veterans General Hospital, Taiwan, ROC","institution_ids":["https://openalex.org/I4210091773"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101699465","display_name":"Cheng Gao","orcid":"https://orcid.org/0000-0002-8862-316X"},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cheng Gao","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore, MD, USA","institution_ids":["https://openalex.org/I126744593"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073412670","display_name":"Chein\u2010I Chang","orcid":"https://orcid.org/0000-0002-5450-4891"},"institutions":[{"id":"https://openalex.org/I126744593","display_name":"University of Maryland, Baltimore","ror":"https://ror.org/04rq5mt64","country_code":"US","type":"education","lineage":["https://openalex.org/I126744593"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chein-I Chang","raw_affiliation_strings":["Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Electrical Engineering, University of Maryland, Baltimore, MD, USA","institution_ids":["https://openalex.org/I126744593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.989300012588501,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/endmember","display_name":"Endmember","score":0.971479594707489},{"id":"https://openalex.org/keywords/simplex","display_name":"Simplex","score":0.7475039958953857},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.545322835445404},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49688223004341125},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4708404541015625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39648181200027466},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3300299644470215},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3199717700481415},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.27506354451179504},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24959173798561096},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.17914065718650818},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.05241847038269043}],"concepts":[{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.971479594707489},{"id":"https://openalex.org/C62438384","wikidata":"https://www.wikidata.org/wiki/Q331350","display_name":"Simplex","level":2,"score":0.7475039958953857},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.545322835445404},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49688223004341125},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4708404541015625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39648181200027466},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3300299644470215},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3199717700481415},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.27506354451179504},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24959173798561096},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.17914065718650818},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.05241847038269043}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2015.8075382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2015.8075382","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1985773859","https://openalex.org/W2098295833","https://openalex.org/W2109246257","https://openalex.org/W2114486983","https://openalex.org/W2121789508","https://openalex.org/W2127062304","https://openalex.org/W2148041239","https://openalex.org/W2163547919","https://openalex.org/W2165755981","https://openalex.org/W2170395949","https://openalex.org/W2322320258","https://openalex.org/W3195212285"],"related_works":["https://openalex.org/W2136635809","https://openalex.org/W2018409903","https://openalex.org/W2122965290","https://openalex.org/W2039688465","https://openalex.org/W2609138370","https://openalex.org/W2416971058","https://openalex.org/W2119886624","https://openalex.org/W2117544941","https://openalex.org/W2139141917","https://openalex.org/W2113095280"],"abstract_inverted_index":{"Fully":[0],"constrained":[1],"least":[2,59],"squares":[3,60],"(FCLS)":[4],"method":[5,23],"has":[6],"been":[7],"widely":[8],"used":[9,40],"in":[10],"linear":[11],"spectral":[12],"mixture":[13],"analysis":[14],"(LSMA).":[15],"This":[16],"paper":[17],"presents":[18],"a":[19,38],"progressive":[20],"endmember":[21,41],"growing":[22],"by":[24,58,63],"FCLS,":[25],"to":[26],"be":[27],"called":[28],"Endmember":[29],"Growing":[30,45],"FCLS":[31],"(EG-FCLS).":[32],"Its":[33],"idea":[34],"is":[35,56],"derived":[36],"from":[37],"commonly":[39],"finding":[42,52],"algorithm,":[43],"Simplex":[44],"Algorithm":[46],"(SGA)":[47],"where":[48],"the":[49],"criterion":[50],"of":[51],"maximal":[53],"simplex":[54],"volume":[55],"replaced":[57],"error":[61],"unmixed":[62],"FCLS.":[64]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
